#!/bin/bash

# 停止并禁用 FTP 相关服务
systemctl stop vsftpd.service proftpd.service pure-ftpd.service 2>/dev/null
systemctl disable vsftpd.service proftpd.service pure-ftpd.service 2>/dev/null

# 卸载所有 FTP 相关包（兼容 dnf/yum/apt）
if command -v dnf >/dev/null 2>&1; then
    dnf remove -y $(rpm -qa | grep -E '^(vsftpd|proftpd|pure-ftpd)') 2>/dev/null
elif command -v yum >/dev/null 2>&1; then
    yum remove -y $(rpm -qa | grep -E '^(vsftpd|proftpd|pure-ftpd)') 2>/dev/null
elif command -v apt-get >/dev/null 2>&1; then
    apt-get purge -y vsftpd proftpd pure-ftpd 2>/dev/null
fi

# 验证
if rpm -qa 2>/dev/null | grep -qE '^(vsftpd|proftpd|pure-ftpd)' || dpkg -l 2>/dev/null | grep -qE 'vsftpd|proftpd|pure-ftpd'; then
    echo "[-] FTP 服务器包仍然存在"
    exit 1
else
    echo "[+] FTP 服务器相关包已卸载"
    exit 0
fi
